Coffee maker



FIG. 1 is a perspective view of the coffee maker;

FIG. 2 is a right side elevation view of the coffee maker;

FIG. 3 is a left side elevation view of the coffee maker;

FIG. 4 is a front side elevation view of the coffee maker;

FIG. 5 is a back side elevation view of the coffee maker;

FIG. 6 is a top view of the coffee maker;

FIG. 7 is a bottom view of the coffee maker; and,

FIG. 8 is an exploded perspective view thereof. 

CLAIM The ornamental design for a coffee maker, as shown and described. 